.container{
    margin: 10px 10px;

}
.flex{
    box-shadow: 0px 1px 0px rgba(255,255,255,.1), inset 0px 1px 1px rgba(0,0,0,.9);
    width: 100%;
    --bg3:aliceblu ;
    background-color: var(--bg3);
}
.flex h3{
    font-size: 20px;
    width: 200px;
    margin-top: 10px;
    background: #b3d4fc;
    border-radius: 5px;
}
.flex li{
    list-style-type: none;
    overflow: hidden;
}
.flex img{
    border-radius: 5px;
    width: 80px;
    height: 120px;
}
.flex img:hover{
    transform: rotateY(180deg);
}
.photo{
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    margin-top: 10px;
    padding: 0;
}

/************float相册内容************/
.float{
    box-shadow: 0px 1px 0px rgba(255,255,255,.1), inset 0px 1px 1px rgba(0,0,0,.7);
}
.float h3{
    font-size: 20px;
    width: 200px;
    margin-top: 10px;
    background:#b3d4fc;
    border-radius: 5px;
}
.float li{
    list-style-type: none;
}
.float img{
    margin-left: -100px;
    border-radius: 5px;
    width: 80px;
    height: 120px;
}
.float img:hover{
    transform: rotateY(180deg);
}
.float ul{
    margin-top: 10px;
    margin-left: 80px;
}
.float ul li{
    float:left;
    margin-right: 10px;
}
.clear{
    clear: both;
}

/************column相册内容************/
.column{
    box-shadow: 0px 1px 0px rgba(255,255,255,.1), inset 0px 1px 1px rgba(0,0,0,.7);
}
.column h3{
    font-size: 20px;
    width: 220px;
    margin-top: 10px;
    background:#b3d4fc;
    border-radius: 5px;
}
.column li{
    list-style-type: none;
}
.column img{
    margin-left: -100px;
    border-radius: 5px;
    width: 80px;
    height: 120px;
}
.column img:hover{
    transform: rotateY(180deg);
}
.column ul {
    columns: 100px 4;
    margin-top: 10px;
    /*padding-left: 10px;*/
    margin-left: 70px;
}

:root{
    /*--bg:skyblue;*/
    /*--bg2:aliceblue;*/
    --bgwrap:linear-gradient(to top,aliceblue,skyblue 60%,aliceblue );
    --bgflex:skyblue;
    --bgstudy:skyblue;
}
.wrap{
    background-image: var(--bgwrap);
    width: 90%;
    height: auto;
    position: absolute;
    left:0;
    right:0;
    margin-left:auto;
    margin-right: auto;
    font-size: 15px;
    display: flex;
    flex-direction: column;
}

/*页脚*/
footer{
    clear: both;
    background: #999999;
    color: black;
    text-align: center;
    width: 100%;
    height: 20px;
    margin-top: 30px;
}